Chattanooga, TN, United States of America

Ralph F Altman

This inventor holds 21 USPTO granted patents, primarily in Electrostatic Precipitation. Top assignees: Electric Power Research Institute Incorporated, Siemens Enviromental Systems&services. Active years: 1985-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralph F Altman. Retrieved from https://idiyas.com/inventor/ralph-f-altman

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 42.9

Average Co-Inventor Count = 2.0

ph-index = 11

Forward Citations = 380(Granted Patents)


Location History:

  • Chatanooga, TN (US) (1999 - 2004)
  • Chattanooga, TN (US) (1985 - 2008)

Company Filing History:


Years Active: 1985-2008

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Areas of Expertise:
Electrostatic Precipitator
Fly Ash Treatment
Mercury Control
Polarity Reversing Circuit
Sorbent Re-Circulation
Gas Particulate Separator
SO2 Removal
Flue Gas Conditioning
Electrostatically Enhanced Separator
Ozone Generation
Performance Optimization
Wet and Dry Scrubber
21 patents (USPTO):Explore Patents

Title: Innovations by Ralph F Altman: Contributions to Environmental Engineering

Introduction: Ralph F Altman, based in Chattanooga, TN, is a prominent inventor with 21 patents to his name. His work primarily focuses on technologies that enhance environmental sustainability and improve industrial processes, particularly in the realm of carbon management and gas separation.

Latest Patents: Among his latest patents, Altman has developed a novel approach to treating fly ash with significant carbon content. His method of fly ash treatment employs in situ ozone generation using a venturi to produce ozone via corona discharge. This innovative treatment allows high carbon-content fly ash to be combined with air entrainment agents as an additive in cement production. Additionally, Altman holds a patent for a polarity reversing circuit for electrostatic precipitator systems, which optimizes gas separation by using an opposite polarity refreshing power supply that helps dislodge precipitate effectively.

Career Highlights: Ralph F Altman's career encompasses significant contributions to both practical inventions and advanced research. He has worked at notable organizations including the Electric Power Research Institute and Siemens Environmental Systems & Services, where he applied his inventive skills to solve pressing environmental challenges in energy production.

Collaborations: Throughout his professional journey, Altman has collaborated with esteemed colleagues, most notably Bruce H Easom and Grady B Nichols. These partnerships have fostered a collaborative environment that has led to innovative solutions and advancements in environmental technology.

Conclusion: Ralph F Altman's contributions to patent innovation reflect a commitment to enhancing industry standards for environmental practices. His patents not only showcase his inventive prowess but also highlight the potential for technology to address ecological challenges faced by modern industries.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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